Social regularized von Mises-Fisher mixture model for item recommendation.
Aghiles SalahMohamed NadifPublished in: Data Min. Knowl. Discov. (2017)
Keyphrases
- mixture model
- von mises fisher
- unit sphere
- gaussian mixture model
- generative model
- probabilistic model
- noise model
- multi variate
- em algorithm
- density estimation
- language model
- model selection
- expectation maximization
- unsupervised learning
- maximum likelihood
- matrix factorization
- exponential family
- unsupervised classification
- feature selection
- noise level
- gaussian mixture
- high dimensional data
- tag recommendation
- feature extraction